ARLINGTON, Texas – Kyler Murray accounted for three touchdowns in his first game back home as a pro, Ezekiel Elliott set up the first two Arizona TDs with fumbles and the Cardinals beat the Dallas Cowboys 38-10 on Monday night.The speedy quarterback who won three high school championships and a Big 12 title at the home of the Cowboys improved to 7-0 as a starter at AT&T Stadium, throwing for two scores despite a rough start through the air and rushing for 74 yards and a TD.It was the “Monday Night Football” debut for Murray, a star in high school football-obsessed Texas while playing in the Dallas suburbs, and Kliff Kingsbury, who also had a happy first trip to his native Texas as an NFL coach.Fired after six seasons at Texas Tech in 2018.